Question

supply the appropriate preposition 15) It isn't perfect but it's useful ______ some respects.​

Answer 1

It isn't perfect but it's useful in some aspects.

Answer 2

The appropriate preposition in the given sentence will be "in". So, the sentence will become "It isn't perfect but it's useful in some respects".

• Prepositions are some special types of words that precede a noun or a pronoun. It is used to relate a noun or a phrase or something else.
• Appropriate prepositions are a special type of prepositions. Different prepositions are used with the same noun or phrase to mean different things. So, with the same word we have to choose the appropriate prepositions carefully.
• Here in the given sentence, the topic is the usefulness of something ("it"). So, "in" has to be used before the phrase "some respects" which means the mentioned thing ("it") is useful in some cases.

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